Hot air blower



FIG. 1 is a front top right-side perspective view of a hot air blower showing my new design;

FIG. 2 is a front top left-side perspective view showing the handle in an alternate position;

FIG. 3 is a left side elevational view;

FIG. 4 is a right side elevational view;

FIG. 5 is a top plan view;

FIG. 6 is a bottom plan view;

FIG. 7 is a front elevational view;

FIG. 8 is a rear elevational view; and

FIG. 9 is a left side elevational view showing the handle in an alternate position. 

The ornamental design for a hot air blower, as shown and described. 